电子体温计具有振荡器，其频率确定元件是被设计为测量探针的热敏压电元件，其设置在封闭的壳体中; 所述压电元件设置有两个端子电极，所述两个端子电极经由感应耦合的一对线圈与所述振荡器电路电流隔离，连接到所述端子电极的所述线圈由所述壳体密封; 用于确定温度的评估单元连接到振荡器电路。

An electronic thermometer has an oscillator, whose frequency-determining element is designed as a measuring probe temperature-sensitive piezoelectric element disposed in a sealed housing; the piezoelectric element is provided with two connection electrodes which are electrically isolated via an inductively coupled coil pair from the oscillator circuit, the coil being connected to the terminal electrodes is tightly enclosed by the housing; to the oscillator circuit, an evaluation unit for detecting the temperature is connected.